Get Hbase Columns with Column Families

Get Hbase Columns with Column Families

Get Hbase Columns with Column Families
Hbase doesn’t provide any client API to get all the column qualifiers. If your table has millions of rows and you need to get all the qualifiers then it takes very long time to get all columns by standalone program. Here is, map reduce job that will help you to get all columns with family.
Prepare the Job Driver: